Aim: To find out which colour attracts the suns heat.
Hypothesis:
Materials:
- heat lamp
- black plastic bag
- paper
- thermometer
- plastic cup
- water
Steps
- get your materials
- plug your heat lamp in
- set your cup and put water facing the cups
- set 15 timer and then wait when it goes off wait one with the thermometer in it
- leave it in one min and after check what it say
- then wait 45 min
Findings:
Time
|
Cup 1
White
|
Cup 2
Black
|
Cup 3
Tinfoil
|
0
| 16 c | 16 c | 16 c |
15
| 10.9 c | 20 c | 20.c |
30
| 20 c | 20.8 c | 20.c |
45
| 20 c | 20.c |
Conclusion
Activity:
In pairs rate the livability of coal vs solar energy.
Comparing Coal energy with Solar energy ( Rate; 1 = poor to 10 = great)
Factor
|
Solar
|
Coal
|
Livability
| ||
Sustainability
| ||
Accessibility
| ||
Cost
| ||
Your choice...
|
Solar Sharing ( from 2040)
in this photo we are got 3 cups and in them is water we are seeing how high it goes